Roof Garden, Old Growth Redwoods (1) and Attracting Birds

Grahame go to the top of San Francisco's Bank of America building to talk with designer Andie Cochran about the building's re-designed roof garden.

Next, in Marin County's Muir Woods National Monument, park manager Mia Monroe explains the preservation of old growth redwoods and the restoration of forest diversity. See also: Old Growth Redwoods (2)

Then, Grahame talks with Grace Delottle about attracting birds to the garden.